使用 RunComfy 的 API 运行 blackforestlabs/flux-3/text-to-image。 可接受的输入与输出请参阅模型的 数据结构说明。
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/blackforestlabs/flux-3/text-to-image \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": ""
}'将 YOUR_API_TOKEN 环境变量设置为您的 API 密钥（在 个人资料中管理密钥），并在每个请求的 Authorization 标头中以 Bearer 令牌形式携带： Authorization: Bearer $YOUR_API_TOKEN。
提交异步生成任务，将立即获得 request_id 以及用于查询状态、获取结果和取消的 URL。
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/blackforestlabs/flux-3/text-to-image \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": ""
}'根据 request_id 获取当前状态（"in_queue"、"in_progress"、"completed" 或 "cancelled"）。
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
--header "Authorization: Bearer <token>"获取指定 request_id 的最终输出与元数据；若任务未完成，响应会返回当前状态，便于继续轮询。
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"通过 request_id 取消排队中的任务；进行中的任务无法取消。
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"请提供可公网访问的 HTTPS 地址。确保目标主机允许服务端拉取（无需登录或 Cookie）、未被限流或拦截爬虫。建议：图片 ≤ 50 MB（约 4K），视频 ≤ 100 MB（约 720p 下 2–5 分钟）。私有资源请使用稳定或预签名 URL。
{
"type": "object",
"title": "输入结构",
"required": [
"prompt"
],
"properties": {
"prompt": {
"title": "Prompt",
"description": "Describe the subject, composition, lighting, style, and any text to include.",
"type": "string",
"examples": [
"Studio product photograph of a sculptural chrome teapot with a cobalt-blue handle and a single crimson accent lid, one soft shadow on a warm cream sweep background, Bauhaus-inspired minimalism, bold primary colors, crisp commercial lighting, ultra-sharp detail."
]
},
"aspect_ratio": {
"title": "Aspect Ratio",
"description": "The aspect ratio of the generated image.",
"type": "string",
"enum": [
"21:9",
"2:1",
"16:9",
"3:2",
"7:5",
"4:3",
"5:4",
"1:1",
"4:5",
"3:4",
"5:7",
"2:3",
"9:16",
"1:2"
],
"default": "1:1"
},
"resolution": {
"title": "Resolution",
"description": "Output resolution tier. Higher tiers cost more; 4K can take several minutes.",
"type": "string",
"enum": [
"1k",
"2k",
"4k"
],
"default": "1k"
},
"output_format": {
"title": "Output Format",
"description": "The format of the generated image.",
"type": "string",
"enum": [
"jpeg",
"png"
],
"default": "jpeg"
},
"enable_prompt_expansion": {
"title": "Enable Prompt Expansion",
"description": "Expand the prompt while preserving its intent and the roles of reference images.",
"type": "boolean",
"default": false
}
}
}{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "单张图片 URL"
},
"video": {
"type": "string",
"format": "uri",
"description": "单个视频 URL"
},
"images": {
"type": "array",
"description": "多张图片 URL",
"items": {
"type": "string",
"format": "uri"
}
},
"videos": {
"type": "array",
"description": "多个视频 URL",
"items": {
"type": "string",
"format": "uri"
}
}
}
}
}RunComfy 是首选的 ComfyUI 平台，提供 ComfyUI 在线 环境和服务，以及 ComfyUI 工作流 具有惊艳的视觉效果。 RunComfy还提供 AI Models, 帮助艺术家利用最新的AI工具创作出令人惊叹的艺术作品。